show sign up button on mobile on market page

web/components/bet-panel.tsx

@@ -42,7 +42,7 @@ import { useUnfilledBets } from 'web/hooks/use-bets'
 import { LimitBets } from './limit-bets'
 import { PillButton } from './buttons/pill-button'
 import { YesNoSelector } from './yes-no-selector'
-import { InfoBox } from './info-box'
+import { PlayMoneyDisclaimer } from './play-money-disclaimer'
 
 export function BetPanel(props: {
   contract: CPMMBinaryContract | PseudoNumericContract
@@ -100,14 +100,6 @@ export function BetPanel(props: {
   )
 }
 
-const PlayMoneyDisclaimer = () => (
-  <InfoBox
-    title="Play-money betting"
-    className="mt-4 max-w-md"
-    text="Mana (M$) is the play-money used by our platform to keep track of your bets. It's completely free for you and your friends to get started!"
-  />
-)
-
 export function SimpleBetPanel(props: {
   contract: CPMMBinaryContract | PseudoNumericContract
   className?: string

web/components/feed/contract-activity.tsx

@@ -46,6 +46,7 @@ export function ContractActivity(props: {
       items={items}
       className={className}
       betRowClassName={betRowClassName}
+      user={user}
     />
   )
 }

web/components/feed/feed-items.tsx

@@ -36,14 +36,18 @@ import {
 import { FeedBet } from 'web/components/feed/feed-bets'
 import { CPMMBinaryContract, NumericContract } from 'common/contract'
 import { FeedLiquidity } from './feed-liquidity'
+import { SignUpPrompt } from '../sign-up-prompt'
+import { User } from 'common/user'
+import { PlayMoneyDisclaimer } from '../play-money-disclaimer'
 
 export function FeedItems(props: {
   contract: Contract
   items: ActivityItem[]
   className?: string
   betRowClassName?: string
+  user: User | null | undefined
 }) {
-  const { contract, items, className, betRowClassName } = props
+  const { contract, items, className, betRowClassName, user } = props
   const { outcomeType } = contract
 
   const [elem, setElem] = useState<HTMLElement | null>(null)
@@ -67,11 +71,20 @@ export function FeedItems(props: {
           </div>
         ))}
       </div>
-      {outcomeType === 'BINARY' && tradingAllowed(contract) && (
+
+      {!user ? (
+        <Col className="mt-4 max-w-sm items-center xl:hidden">
+          <SignUpPrompt />
+          <PlayMoneyDisclaimer />
+        </Col>
+      ) : (
+        outcomeType === 'BINARY' &&
+        tradingAllowed(contract) && (
           <BetRow
             contract={contract as CPMMBinaryContract}
             className={clsx('mb-2', betRowClassName)}
           />
+        )
       )}
     </div>
   )

web/components/play-money-disclaimer.tsx

@@ -0,0 +1,9 @@
+import { InfoBox } from './info-box'
+
+export const PlayMoneyDisclaimer = () => (
+  <InfoBox
+    title="Play-money betting"
+    className="mt-4 max-w-md"
+    text="Mana (M$) is the play-money used by our platform to keep track of your bets. It's completely free for you and your friends to get started!"
+  />
+)